Last Updated: June 17th, 2026 by Michael Schatz
Discover the legendary pitchers who defined the Baltimore Orioles’ rich baseball history. From Hall of Famers to Cy Young Award winners, these hurlers helped establish the Orioles as one of baseball’s most respected franchises.
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Jim Palmer: The Greatest Oriole Pitcher
Jim Palmer dominated the mound from 1965-1984, becoming the Orioles’ most accomplished pitcher with 268 wins and a stellar 2.86 ERA. The Hall of Famer collected three Cy Young Awards and six All-Star selections while setting franchise records with 53 shutouts and 2,212 strikeouts. His remarkable career included three World Series championships, cementing his legacy as Baltimore’s pitching icon.
Mike Mussina: The Masterful “Moose”
During his impressive decade in Baltimore, Mike Mussina established himself as one of the franchise’s elite pitchers. His precise control and devastating knuckle-curve helped him achieve a remarkable 147-81 record with a 3.53 ERA. Mussina’s excellence earned him five All-Star selections and six top-5 Cy Young finishes, while his 47.7 WAR ranks second among all Orioles pitchers.
Dave McNally: World Series Hero
Dave McNally was a cornerstone of the Orioles’ dominant teams in the late 1960s and early 1970s. His 181 wins and 3.18 ERA over 13 seasons included a spectacular 1968 campaign where he went 22-10 with a 1.95 ERA. McNally made baseball history in 1970 by becoming the only pitcher to hit a grand slam in World Series play.
Mike Cuellar: The Screwball Master
The crafty left-hander Mike Cuellar won 143 games with a stellar 3.18 ERA during his Orioles career. His signature screwball helped him complete 133 games, while sharing the 1969 Cy Young Award and winning 20+ games four times. Cuellar’s pitching prowess was crucial in four pennant-winning seasons and the 1970 World Series championship.
Mike Flanagan: Cy Young Excellence
Mike Flanagan’s remarkable career included winning the 1979 Cy Young Award during a sensational 23-9 season. Over two stints with Baltimore, he recorded 141 wins and a 3.89 ERA, while completing 116 games. His contributions were vital to the Orioles’ 1983 World Series victory, solidifying his place in team history.
Urban Shocker: Spitball Specialist
Urban Shocker’s mastery of the spitball helped him achieve remarkable success with a 39.0 WAR and 2.97 ERA. His incredible durability showed in his 200 complete games, while his devastating repertoire led to 1,666 strikeouts during his tenure with the St. Louis Browns, before they became the Orioles.
Steve Barber: Pioneer of Success
As the first 20-game winner in modern Orioles history, Steve Barber posted an impressive 95-75 record with a 3.12 ERA. His historic career included throwing the first pitch at Memorial Stadium and earning two All-Star selections. His outstanding 1963 season remains one of the finest in franchise history.
Hal “Skinny” Brown: Early Era Excellence
Hal “Skinny” Brown helped establish the Orioles’ pitching tradition during the team’s early Baltimore years. With 62 wins and a 3.61 ERA, he demonstrated remarkable durability by completing 47 games. His All-Star selection in 1960 highlighted a career that helped build the foundation for future Orioles success.
Scott McGregor: World Series Hero
Scott McGregor’s consistency over 13 seasons yielded 138 wins for Baltimore. His defining moment came in Game 5 of the 1983 World Series, where his complete game victory secured the championship. With a career 3.99 ERA and 904 strikeouts, McGregor exemplified the Orioles’ winning tradition.
Dick Hall: Relief Pitching Excellence
Dick Hall established himself as one of the most effective relievers in Orioles history, compiling a 65-40 record with an impressive 2.89 ERA. His exceptional control resulted in a franchise-best 1.005 WHIP. Hall’s contributions were crucial to the team’s success, helping secure World Series championships in 1966 and 1970.